[IMP] account: disallow company discrepancies B/W aml and account.move

Purpose of the commit is when multi-company is active and company A is a parent of company B.
When a user creates an account move with a Journal of company A and adds account move lines they are created with company A. But now user changes
the journal and select journal of different company and save the record system allows having the different company in account move and account move line.

After this commit when account move and account move line have different company and user tries to save, it will show a warning.

task-1970459

closes odoo/odoo#34244

Signed-off-by: Quentin De Paoli (qdp) <qdp@openerp.com>

addons/account/models/account_move.py

@@ -308,6 +308,11 @@ class AccountMove(models.Model):
             res['fields']['line_ids']['views']['tree']['fields']['tax_line_id']['domain'] = [('tag_ids', 'in', [self.env.ref(self._context.get('vat_domain')).id])]
         return res
 
+    @api.constrains('company_id')
+    def _check_company_id(self):
+        if self.filtered(lambda record: any([x.company_id.id != record.company_id.id for x in record.line_ids])):
+            raise ValidationError(_("Cannot create moves for different companies."))
+
     @api.model
     def create(self, vals):
         move = super(AccountMove, self.with_context(mail_create_nolog=True, check_move_validity=False, partner_id=vals.get('partner_id'))).create(vals)

addons/account/tests/test_account_move_taxes_edition.py

@@ -14,8 +14,10 @@ class TestAccountMoveTaxesEdition(AccountingTestCase):
             'amount_type': 'percent',
             'amount': 10,
         })
-        self.account = self.env['account.account'].search([('deprecated', '=', False)], limit=1)
         self.journal = self.env['account.journal'].search([], limit=1)
+        self.account = self.env['account.account'].search([
+            ('deprecated', '=', False), ('company_id', '=', self.journal.company_id.id)
+        ], limit=1)
 
     def test_onchange_taxes_1(self):
         '''